package person.drf.shop.search.service.impl;

import com.alibaba.fastjson.JSON;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import person.drf.common.to.es.SkuEsModel;
import person.drf.shop.search.config.ElasticsearchConfig;
import person.drf.shop.search.constant.EsContant;
import person.drf.shop.search.service.ProductSaveService;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    public Boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {

        // 给es保存这些数据 ->Bulk批量操作
        BulkRequest bulkRequest = new BulkRequest(EsContant.PRODUCT_INDEX);
        for (SkuEsModel model: skuEsModels){
            //构造请求保存
            IndexRequest indexRequest= new IndexRequest();
            indexRequest.id(model.getSkuId().toString());
            String s = JSON.toJSONString(model);
            indexRequest.source(s, XContentType.JSON);

            bulkRequest.add(indexRequest);
        }
        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, ElasticsearchConfig.COMMON_OPTIONS);

        //todo 如果有错误
        boolean b = bulk.hasFailures();
        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());
        log.error("商品上架成功:{}",collect);

        return b;
    }
}
